VAS Content and Service Provider in Bangladesh | PDF | Subscription Business Model | Interactive Voice Response
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We are the most versatile telecom VAS provider. | We are the most versatile telecom VAS provider. | By EkGhanti ServicesFacebook
![PDF] BAS-VAS: A Novel Secure Protocol for Value Added Service Delivery to Mobile Devices | Semantic Scholar PDF] BAS-VAS: A Novel Secure Protocol for Value Added Service Delivery to Mobile Devices | Semantic Scholar](https://d3i71xaburhd42.cloudfront.net/f19869d7b2ab9abfc7d6b27a9e01eaaa5b05790b/5-Figure1-1.png)